#357EA4#357EA4

#357EA4 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.4% C 0.093 H 234.6°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#357EA4
RGB	rgb(53, 126, 164)
HSL	hsl(201, 51%, 43%)
HSV	hsv(201, 68%, 64%)
CMYK	cmyk(67.7%, 23.2%, 0%, 35.7%)
CIE-LAB	lab(49.93, -10.25, -26.94)
CIE-LCH	lch(49.93, 28.82, 249.17°)
OKLab	oklab(56.38% -0.0538 -0.0756)
OKLCH	oklch(56.38% 0.093 234.6)
XYZ	xyz(15.6273, 18.3573, 37.8345)
Luminance	0.1836 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357EA4 #A45B35

analogous

#35A493 #357EA4 #3546A4

triadic

#357EA4 #A4357E #7EA435

tetradic

#357EA4 #9335A4 #A45B35 #46A435

square

#357EA4 #9335A4 #A45B35 #46A435

split-complementary

#357EA4 #A43546 #A49335

monochromatic

#173747 #265A76 #357EA4 #509EC6 #7EB7D5

Accessibility & contrast

On white

4.50

#357EA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#357EA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357EA4

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357EA4	#FFFFFF	#000000	##000000
##357EA4	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7DA6

Deuteranopia (green-blind)

#5C72A3

Tritanopia (blue-blind)

#00888B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #357ea4;
/* rgb */ color: rgb(53, 126, 164);
/* oklch */ color: oklch(56.4% 0.093 234.6);

Tailwind

colors: {
  custom: {
    50: '#79a3bf',
    500: '#357ea4',
    950: '#000000',
  },
}

SCSS

$custom: #357ea4;
$custom-light: #79a3bf;
$custom-dark: #000000;

JSON

{
  "hex": "#357ea4",
  "rgb": {
    "r": 53,
    "g": 126,
    "b": 164
  },
  "hsl": {
    "h": 200.541,
    "s": 51.152,
    "l": 42.549
  },
  "oklch": {
    "l": 0.56381,
    "c": 0.0928,
    "h": 234.6
  },
  "luminance": 0.18359
}

Semantic roles & 50–950 ramp

primary

#357EA4

secondary

#BE8F76

accent

#7E4DDB

background

#F7FAFB

surface

#EEF3F7

border

#C9CDD0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #357EA4

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →